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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jclouds.atmos.blobstore.config;

import java.util.concurrent.TimeUnit;

import javax.inject.Singleton;

import org.jclouds.atmos.AtmosClient;
import org.jclouds.atmos.blobstore.AtmosBlobRequestSigner;
import org.jclouds.atmos.blobstore.AtmosBlobStore;
import org.jclouds.blobstore.BlobRequestSigner;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.attr.ConsistencyModel;

import shaded.com.google.common.cache.CacheBuilder;
import shaded.com.google.common.cache.CacheLoader;
import shaded.com.google.common.cache.LoadingCache;
import shaded.com.google.inject.AbstractModule;
import shaded.com.google.inject.Provides;
import shaded.com.google.inject.Scopes;

public class AtmosBlobStoreContextModule extends AbstractModule {

   @Override
   protected void configure() {
      bind(ConsistencyModel.class).toInstance(ConsistencyModel.EVENTUAL);
      bind(BlobStore.class).to(AtmosBlobStore.class).in(Scopes.SINGLETON);
      bind(BlobRequestSigner.class).to(AtmosBlobRequestSigner.class);
   }

   @Provides
   @Singleton
   protected final LoadingCache isPublic(final AtmosClient client) {
      return CacheBuilder.newBuilder().expireAfterWrite(30, TimeUnit.SECONDS).build(new CacheLoader() {

         @Override
         public String toString() {
            return "isPublic()";
         }

         @Override
         public Boolean load(String arg0) throws Exception {
            return client.isPublic(arg0);
         }
      });
   }
}